Process Control; Overview - Ricoh G165 Service Manual

Process Control

6.2 PROCESS CONTROL

6.2.1 OVERVIEW

This machine has these two forms of process control:
Potential control
Toner supply control
Process control uses these components:
Three TM (Toner Mark) sensors (left [A], center [B], and right [C]). Only the center TM
sensor (direct-reflection and diffusion type) is used for process control. The left and
right TM sensors (direct-reflection type) are used for line positioning and other
adjustments.
Temperature/humidity sensor at the rear right of the machine.
G165/G166/G167/G181/G183/G184 6-12 SM